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BR93L66-W

BR93L66-W Description

The BR93L66-W is a 4Kbit EEPROM memory IC chip manufactured by Rohm Semiconductor. This device is designed to offer reliable and efficient data storage solutions in various electronic systems. It features a Microwire memory interface and operates at a clock frequency of 2 MHz, ensuring fast data transfer rates. The memory organization is structured as 256 x 16, providing a total memory size of 4Kbit. The BR93L66-W supports a wide voltage range of 1.8V to 5.5V, making it versatile for different power supply requirements.

The BR93L66-W is housed in a through-hole package, specifically in a tube format, which is suitable for applications requiring robust mechanical stability. However, it is important to note that this product is currently marked as obsolete by the manufacturer. Despite its obsolescence, the BR93L66-W remains a viable option for legacy systems and applications where its specific features are still required.

BR93L66-W Features

• Memory Size and Organization: The BR93L66-W offers a memory size of 4Kbit, organized as 256 x 16. This configuration provides a balanced trade-off between memory capacity and addressability, making it suitable for applications requiring moderate data storage.
• Wide Operating Voltage Range: With a supply voltage range of 1.8V to 5.5V, the BR93L66-W can operate efficiently across a variety of power supply conditions, enhancing its compatibility with different electronic systems.
• Fast Write Cycle Time: The write cycle time for a word or page is 5ms, ensuring quick data write operations and improving overall system performance.
• Microwire Memory Interface: The Microwire interface allows for efficient communication between the EEPROM and the host system, facilitating reliable data transfer.
• Through-Hole Mounting: The through-hole package type ensures robust mechanical stability, making it suitable for applications where physical durability is a priority.
• Compliance and Safety: The BR93L66-W is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the BR93L66-W is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.

BR93L66-W Applications

The BR93L66-W is well-suited for a range of applications where reliable data storage and quick data transfer are essential. Its moderate memory size and fast write cycle time make it ideal for:

• Embedded Systems: In embedded systems where firmware or configuration data needs to be stored and accessed quickly, the BR93L66-W provides a reliable solution.
• Industrial Control: For industrial applications requiring robust and durable components, the through-hole package and wide operating voltage range of the BR93L66-W make it a suitable choice.
• Consumer Electronics: In consumer electronics, the BR93L66-W can be used for storing user settings, calibration data, or other critical information that needs to be retained across power cycles.
• Telecommunications: In telecommunication equipment, the BR93L66-W can store network configuration data, ensuring quick access and reliable operation.

Conclusion of BR93L66-W

The BR93L66-W is a versatile EEPROM memory IC chip that offers a balance of performance, reliability, and compatibility. Despite being marked as obsolete, its unique features such as the wide operating voltage range, fast write cycle time, and robust through-hole package make it a valuable component for specific applications. Its compliance with environmental and safety standards ensures that it can be used in modern systems without concerns about regulatory requirements. For applications requiring moderate data storage and quick data transfer, the BR93L66-W remains a reliable and efficient solution.